User guide

WA_DEV_FEX20_UGD_002 Rev 004 March 08, 2011 71

Fastrack Xtend User Guide

Expansion Card

Pin #

Description Name

7.4.3.3. Mechanical Characteristics

Table 59. Mechanical Characteristics

PCB Board Dimension

58mm x 35.7mm x 1mm (typical)

PCBA Dimension (including components)

59.5mm x 35.7mm x 10.8mm (typical)

Weight

10 grams (typical)

7.4.3.4. Power Supply

Table 60. Electrical Characteristics

Operating Voltage

4V DC

Note: The RS485 Expansion Card is powered once the enable pins are activated by the Sierra Wireless

Software Suite.

7.4.3.5. Current Consumption from the DC-IN Source

A normal running RS485 Expansion Card will have the following current consumption values given a

temperature of 25°C and DC-IN = 13.2V from the Fastrack Xtend.

Table 61. Non-Connected Current Consumption in FXT009 at DC-IN =13.2V

Average Current

Consumption

(Typical Values)

SIM Lock Open

Serial Cable

Connected

Open AT

Application ON

Open AT

Application OFF

~35mA

Yes

~50mA

Yes